Lio vs Callister

Baby Name Comparison — 2026

Lio

Boy #2,871 Most Popular 2 Syllables

"lion"

Origin: Latin

Portuguese Spanish Italian French German

✓ All Clear

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Lio Rank #2,871

Callister Rank #43,579

Lio is more popular, ranked #2871 vs #43579 for Callister.

Is Lio or Callister more popular?

Lio is more popular, ranked #2871 compared to Callister at #43579 in the United States.

What do Lio and Callister mean?

Lio means "lion" (Latin origin). Callister means "defender of men" (Greek via Gaelic origin).

Are Lio and Callister boy or girl names?

Lio is primarily a boy name. Callister is primarily a boy name.